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???????????????? DES algorithm ??? ??????????????????? ? Cryptography ??? algorithm ?? ???????? ? Algorithm ??? ????????? data ??? ?????????? ?? ??????????????????? ?
?? algorithm ?? data ??? input ?????????????????????? ???? data ??? encryption ????????
output data ??????????? ???? output data ??? cipher text ????????????? DES ??????? data ?????? encryption ????????? 64 bits (binary format) ???????????????????? ? input data ??? ????????? 64 bits ??????????? ???????? ???? 64 bits ?? character ?????? ? ??????? ???????? ? ???? standard ?????? ????????? input ?????? ?????????? ?????? ?standard? ?????? ???????? character ?????? ? ?????????????? ???? character ? ??????? binary code ?????????? 64 bits ?????? ? character ? ??????? binary ? ??????????????? character ? ???? ????? binary ?? ????????? ?
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